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International Comfort Products PAF042K000A Defrost Sensor Board
The defrost sensor control board controls if and when to commence the defrost cycle which assists to keep your outdoor unit from plugging up. The defrost sensor board is influenced by a defrost sensor located somewhere by the condenser to make the decision on when to initiate the defrosting cycle.
Signals your International Comfort Products defrost sensor board is dead
- Unit defrost session will not initiate despite the fact that there is a lot of frost on the unit
- The main control board might issue an error of some type referring to a failing defrost control board
- Your system could stop running for the simple fact of frost blocking the fins on the outside unit
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